| Station: | Matamoros | Continent: | North America | ||
| River: | Bravo | Major Basin : | Gulf of Mexico | ||
| Country: | Mexico | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1976 - 1979 | Total Months: | 48 | ||
| Latitude (dec deg): | 25.9 N | Area (km2): | 459902 | ||
| Longitude (dec deg): | 97.52 W | Elevation (m): | 12 | ||
| Annual Discharge: (m3/s): | 69.4 | (km3/yr): | 2.2 | ||
| Annual Runoff: (l/s/km2): | 0.2 | (mm/yr): | 4.8 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 62.0 | 48.6 | 25.9 | 45.0 | 61.6 | 75.6 | 71.4 | 98.4 | 80.6 | 113.8 | 55.8 | 91.5 |
| km3/mo | 0.2 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 | 0.3 | 0.1 | 0.2 |
| mm/mo | 0.4 | 0.3 | 0.2 | 0.3 | 0.4 | 0.4 | 0.4 | 0.6 | 0.5 | 0.7 | 0.3 | 0.5 |
| l/s/km2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 |